Cancellable Flows in Kotlin Coroutines: The Complete Guide
Flow cancellation patterns (timeout, takeWhile, cancellable, first) & perf notes.
Discover 220 articles on App Performance in mobile performance
Showing 20 of 220 articles (Page 1 of 11)
Accelerating on-device ML on Meta’s apps with ExecuTorch
WhatsApp/Messenger moved key models on-device; reduced model load & inference time and improved ANR metrics. (Engineering at Meta)
Transforming App Security from Necessary Evil to Performance Advantage
Guardsquare’s CPO shows how profile-based config can improve perf & security together. (droidcon, droidcon nyc 2025)
UNISOC uses ADPF to improve game performance
Case study + note that ADPF is broadly available (Unity/Unreal/Cocos/native) to tune thermal/perf. Last updated Jul 9. (Android Developers)
The Hidden Performance Cost of Excessive Mobile Analytics
How over-instrumentation hurts startup, memory & battery; pragmatic sampling/SDK tips. (droidcon)
Understanding and Improving SwiftUI Performance
New techniques we’re using at Airbnb to improve and maintain performance of SwiftUI features at scale
Stop Guessing, Start Measuring: DIY App Performance Tracing for Android
Hands-on DIY tracing setup to find jank & slow calls; alternatives to heavy profilers.
React Native vs Flutter in 2025?
I am now building a mobile app, and checking what is the better platform for building a cross platform (iOS, Android, Web) in 2025 - React Native or Flutter? I am especially interested in the tooling itself regarding ease of building, uploading to the app stores, etc?
The Ultimate Guide to React Native Optimization 2025 is here! 🔥
The Ultimate Guide to React Native Optimization 2025 is here! 🔥
The Quest to Understand Metric Movements
Suppose you just saw an interesting rise or drop in one of your key metrics. Why did that happen? It’s an easy question to ask, but much harder to answer.
Newer versions of React Native have a less expensive <Text /> component which runs 35% faster.
React Native's <Text /> component historically used context providers and hooks for features like pressability, which added unnecessary overhead
Optimizing React Native: 16 Performance Issues You’re Probably Facing
Jamon Holmgren’s post details common React Native performance issues, building on his earlier thread where he defends React Native’s potential for high performance
Five years of React Native at Shopify
Shopify celebrates five years of React Native, sharing wins and lessons.
Performance Class Helps Google Maps Deliver Premium Experiences
Describes how Google Maps uses Android’s Performance Class to deliver high-quality, premium user experiences.
Boosting App Performance: Strategies to Optimize Network Requests
Coinbase fine-tunes network calls to make their app feel snappier for users.
How we think about Threads’ iOS performance
Meta fine-tunes Threads on iOS to keep it fast and frustration-free.
How We Reduced GrabX SDK Initialisation Time
Grab speeds up their GrabX SDK startup to get users rolling quicker.
Shopify completes React Native migration after a Decade
Shopify dumped old code for React Native, cutting millions of lines and boosting speed.
How we reduced peak memory and CPU usage of the product configuration management SDK
Our GrabX clients noticed that the GrabX SDK tended to require high memory and CPU usage. From this, we saw opportunities for further improvements that could:
Precision in Motion: Deep Learning for Smarter ETA Predictions
DoorDash uses deep learning to nail ETA predictions with precision.